Cement admixture and cement composition
US7125944B2 · kind B2 · utility
12Cited by
3References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 28, 2002 |
| Grant date | Oct 24, 2006 |
| Priority date | — |
| Expiry date | May 28, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2103/408
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
It is an object of the present invention to provide a cement admixture capable of exhibiting high cement dispersing ability at low addition levels, in particular capable of displaying excellent initial dispersing ability and dispersion retaining ability even in a high water reducing ratio range, and a cement composition in which this admixture is used.A cement admixture comprising
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.